169508620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11887}}^1$

素因数の和:11950

約数の個数: 48

約数和(自身を含む): 383459328

約数和(自身を除く): 213950708

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 11887, 14260, 23774, 47548, 59435, 118870, 237740, 273401, 368497, 546802, 736994, 1093604, 1367005, 1473988, 1842485, 2734010, 3684970, 5468020, 7369940, 8475431, 16950862, 33901724, 42377155, 84754310, 169508620]

約数ペア:

[(1, 169508620), (2, 84754310), (4, 42377155), (5, 33901724), (10, 16950862), (20, 8475431), (23, 7369940), (31, 5468020), (46, 3684970), (62, 2734010), (92, 1842485), (115, 1473988), (124, 1367005), (155, 1093604), (230, 736994), (310, 546802), (460, 368497), (620, 273401), (713, 237740), (1426, 118870), (2852, 59435), (3565, 47548), (7130, 23774), (11887, 14260)]